/**
 * @file
 * Color scheme toggle in the site header.
 */

.header-actions {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: var(--sp0-5);
  margin-inline-start: auto;
}

.header-actions .mobile-buttons {
  margin-inline-start: 0;
}

.color-scheme-toggle {
  position: relative;
  display: none;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: var(--sp0-5);
  cursor: pointer;
  color: var(--color-text-neutral-loud);
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  background-color: var(--color-surface-soft);
  appearance: none;
}

html.js .color-scheme-toggle {
  display: inline-grid;
}

.color-scheme-toggle:hover {
  color: var(--color-text-neutral-loud);
  background-color: var(--color-scheme-toggle-hover-background);
}

.color-scheme-toggle:focus-visible {
  outline: 2px solid var(--color--primary-50);
  outline-offset: 2px;
}

.color-scheme-toggle::after {
  position: absolute;
  z-index: 510;
  inset-block-start: calc(100% + var(--sp0-5));
  inset-inline-end: 0;
  width: max-content;
  max-width: 14rem;
  padding-block: var(--sp0-25);
  padding-inline: var(--sp0-5);
  border-radius: var(--border-radius);
  background-color: var(--color-surface-inverse);
  color: var(--color-text-inverse);
  content: attr(aria-label);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.25rem);
  transition:
    opacity 0.15s ease,
    transform 0.15s ease;
  visibility: hidden;
}

.color-scheme-toggle:hover::after,
.color-scheme-toggle:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.color-scheme-toggle__icon {
  width: 1.375rem;
  height: 1.375rem;
  fill: currentColor;
}

.color-scheme-toggle__icon--moon {
  width: 1rem;
  height: 1rem;
}

.color-scheme-toggle__icon--sun {
  display: none;
}

html[data-theme="dark"] .color-scheme-toggle__icon--moon {
  display: none;
}

html[data-theme="dark"] .color-scheme-toggle__icon--sun {
  display: block;
}

@media (min-width: 75rem) {
  body:not(.is-always-mobile-nav) .header-actions {
    order: 2;
    margin-inline-start: var(--sp);
  }

  body:not(.is-always-mobile-nav) .header-nav {
    order: 1;
    margin-inline-start: auto;
  }
}

@media (forced-colors: active) {
  .color-scheme-toggle {
    color: ButtonText;
    border-color: ButtonText;
  }

  .color-scheme-toggle::after {
    border: 1px solid CanvasText;
    background-color: Canvas;
    color: CanvasText;
  }
}

@media (prefers-reduced-motion: reduce) {
  .color-scheme-toggle::after {
    transition: none;
  }
}
